Propeller speed estimation for unmanned aerial vehicles using Kalman filtering. - Matija Krznar; Denis Kotarski; Danijel Pavkovic; Petar Piljek (Int. J. Autom. Control., 2020)

A Modular Multirotor Unmanned Aerial Vehicle Design Approach for Development of an Engineering Education Platform. - Denis Kotarski; Petar Piljek; Marko Pranjic; Carlo Giorgio Grlj; Josip Kasac (Sensors, 2021)

Heavy-Lift Multirotor Unmanned Aerial Vehicles Characterization and Sizing. - Denis Kotarski; Petar Piljek; Josip Kasac (IEEE Access, 2023)